Home / 3,949,972,820.70-5,450,753,075.28-2,256,094,830.56

Finding the Fourth Proportional to 3,949,972,820.70, 5,450,753,075.28 and 2,256,094,830.56

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Solution

The fourth proportional to 3,949,972,820.70, 5,450,753,075.28 and 2,256,094,830.56 is: 3,113,291,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,972,820.70 : 5,450,753,075.28 = 2,256,094,830.56 : x
  2. Step 2: Convert to fraction form
    3,949,972,820.70/5,450,753,075.28 = 2,256,094,830.56/x
  3. Step 3: Cross multiply
    3,949,972,820.70x = 5,450,753,075.28 × 2,256,094,830.56
  4. Step 4: Simplify right side
    3,949,972,820.70x = 12,297,415,835,770,974,208
  5. Step 5: Solve for x
    x = 12,297,415,835,770,974,208/3,949,972,820.70
  6. Step 6: Final answer
    x = 3,113,291,253.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.